semidiameter vs radius
radius vs semidiametersemidiameter and radius both are nouns.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| semidiameter | Yes | No | No | No |
| radius | Yes | No | No | No |
As nouns,
radius is a hypernym of
semidiameter; that is, radius is a
word with a broader meaning than semidiameter:
- semidiameter: the apparent radius of a celestial body when viewed as a disc from the earth
- radius: the length of a line segment between the center and circumference of a circle or sphere
Other hypernyms of semidiameter include
r.
| semidiameter (noun) | radius (noun) |
|---|---|
| the apparent radius of a celestial body when viewed as a disc from the earth | support consisting of a radial member of a wheel joining the hub to the rim |
| the length of a line segment between the center and circumference of a circle or sphere | |
| the outer and slightly shorter of the two bones of the human forearm | |
| a circular region whose area is indicated by the length of its radius | |
| a straight line from the center to the perimeter of a circle (or from the center to the surface of a sphere) |
Words related to "semidiameter"
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